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13606132423 = 131916354617
BaseRepresentation
bin11001010101111110…
…10001101011000111
31022010020100010211111
430222333101223013
5210331132214143
610130042345451
7661113134362
oct145277215307
938106303744
1013606132423
115852341744
1227787bb287
13138ab36940
1493106b0d9
1554978199d
hex32afd1ac7

13606132423 has 8 divisors (see below), whose sum is σ = 14653790928. Its totient is φ = 12558621504.

The previous prime is 13606132409. The next prime is 13606132429. The reversal of 13606132423 is 32423160631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13606132423 - 217 = 13606001351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13606132429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221811 + ... + 276427.

It is an arithmetic number, because the mean of its divisors is an integer number (1831723866).

Almost surely, 213606132423 is an apocalyptic number.

13606132423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13606132423 is a deficient number, since it is larger than the sum of its proper divisors (1047658505).

13606132423 is a wasteful number, since it uses less digits than its factorization.

13606132423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73793.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 13606132423 in words is "thirteen billion, six hundred six million, one hundred thirty-two thousand, four hundred twenty-three".

Divisors: 1 13 19163 54617 249119 710021 1046625571 13606132423